City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3129172300 | +1 312-917-2300 Illinois U.S.A.
  • 3129172301 | +1 312-917-2301 Illinois U.S.A.
  • 3129172302 | +1 312-917-2302 Illinois U.S.A.
  • 3129172303 | +1 312-917-2303 Illinois U.S.A.
  • 3129172304 | +1 312-917-2304 Illinois U.S.A.
  • 3129172305 | +1 312-917-2305 Illinois U.S.A.
  • 3129172306 | +1 312-917-2306 Illinois U.S.A.
  • 3129172307 | +1 312-917-2307 Illinois U.S.A.
  • 3129172308 | +1 312-917-2308 Illinois U.S.A.
  • 3129172309 | +1 312-917-2309 Illinois U.S.A.
  • 3129172310 | +1 312-917-2310 Illinois U.S.A.
  • 3129172311 | +1 312-917-2311 Illinois U.S.A.
  • 3129172312 | +1 312-917-2312 Illinois U.S.A.
  • 3129172313 | +1 312-917-2313 Illinois U.S.A.
  • 3129172314 | +1 312-917-2314 Illinois U.S.A.
  • 3129172315 | +1 312-917-2315 Illinois U.S.A.
  • 3129172316 | +1 312-917-2316 Illinois U.S.A.
  • 3129172317 | +1 312-917-2317 Illinois U.S.A.
  • 3129172318 | +1 312-917-2318 Illinois U.S.A.
  • 3129172319 | +1 312-917-2319 Illinois U.S.A.
  • 3129172320 | +1 312-917-2320 Illinois U.S.A.
  • 3129172321 | +1 312-917-2321 Illinois U.S.A.
  • 3129172322 | +1 312-917-2322 Illinois U.S.A.
  • 3129172323 | +1 312-917-2323 Illinois U.S.A.
  • 3129172324 | +1 312-917-2324 Illinois U.S.A.
  • 3129172325 | +1 312-917-2325 Illinois U.S.A.
  • 3129172326 | +1 312-917-2326 Illinois U.S.A.
  • 3129172327 | +1 312-917-2327 Illinois U.S.A.
  • 3129172328 | +1 312-917-2328 Illinois U.S.A.
  • 3129172329 | +1 312-917-2329 Illinois U.S.A.
  • 3129172330 | +1 312-917-2330 Illinois U.S.A.
  • 3129172331 | +1 312-917-2331 Illinois U.S.A.
  • 3129172332 | +1 312-917-2332 Illinois U.S.A.
  • 3129172333 | +1 312-917-2333 Illinois U.S.A.
  • 3129172334 | +1 312-917-2334 Illinois U.S.A.
  • 3129172335 | +1 312-917-2335 Illinois U.S.A.
  • 3129172336 | +1 312-917-2336 Illinois U.S.A.
  • 3129172337 | +1 312-917-2337 Illinois U.S.A.
  • 3129172338 | +1 312-917-2338 Illinois U.S.A.
  • 3129172339 | +1 312-917-2339 Illinois U.S.A.
  • 3129172340 | +1 312-917-2340 Illinois U.S.A.
  • 3129172341 | +1 312-917-2341 Illinois U.S.A.
  • 3129172342 | +1 312-917-2342 Illinois U.S.A.
  • 3129172343 | +1 312-917-2343 Illinois U.S.A.
  • 3129172344 | +1 312-917-2344 Illinois U.S.A.
  • 3129172345 | +1 312-917-2345 Illinois U.S.A.
  • 3129172346 | +1 312-917-2346 Illinois U.S.A.
  • 3129172347 | +1 312-917-2347 Illinois U.S.A.
  • 3129172348 | +1 312-917-2348 Illinois U.S.A.
  • 3129172349 | +1 312-917-2349 Illinois U.S.A.
  • 3129172350 | +1 312-917-2350 Illinois U.S.A.
  • 3129172351 | +1 312-917-2351 Illinois U.S.A.
  • 3129172352 | +1 312-917-2352 Illinois U.S.A.
  • 3129172353 | +1 312-917-2353 Illinois U.S.A.
  • 3129172354 | +1 312-917-2354 Illinois U.S.A.
  • 3129172355 | +1 312-917-2355 Illinois U.S.A.
  • 3129172356 | +1 312-917-2356 Illinois U.S.A.
  • 3129172357 | +1 312-917-2357 Illinois U.S.A.
  • 3129172358 | +1 312-917-2358 Illinois U.S.A.
  • 3129172359 | +1 312-917-2359 Illinois U.S.A.
  • 3129172360 | +1 312-917-2360 Illinois U.S.A.
  • 3129172361 | +1 312-917-2361 Illinois U.S.A.
  • 3129172362 | +1 312-917-2362 Illinois U.S.A.
  • 3129172363 | +1 312-917-2363 Illinois U.S.A.
  • 3129172364 | +1 312-917-2364 Illinois U.S.A.
  • 3129172365 | +1 312-917-2365 Illinois U.S.A.
  • 3129172366 | +1 312-917-2366 Illinois U.S.A.
  • 3129172367 | +1 312-917-2367 Illinois U.S.A.
  • 3129172368 | +1 312-917-2368 Illinois U.S.A.
  • 3129172369 | +1 312-917-2369 Illinois U.S.A.
  • 3129172370 | +1 312-917-2370 Illinois U.S.A.
  • 3129172371 | +1 312-917-2371 Illinois U.S.A.
  • 3129172372 | +1 312-917-2372 Illinois U.S.A.
  • 3129172373 | +1 312-917-2373 Illinois U.S.A.
  • 3129172374 | +1 312-917-2374 Illinois U.S.A.
  • 3129172375 | +1 312-917-2375 Illinois U.S.A.
  • 3129172376 | +1 312-917-2376 Illinois U.S.A.
  • 3129172377 | +1 312-917-2377 Illinois U.S.A.
  • 3129172378 | +1 312-917-2378 Illinois U.S.A.
  • 3129172379 | +1 312-917-2379 Illinois U.S.A.
  • 3129172380 | +1 312-917-2380 Illinois U.S.A.
  • 3129172381 | +1 312-917-2381 Illinois U.S.A.
  • 3129172382 | +1 312-917-2382 Illinois U.S.A.
  • 3129172383 | +1 312-917-2383 Illinois U.S.A.
  • 3129172384 | +1 312-917-2384 Illinois U.S.A.
  • 3129172385 | +1 312-917-2385 Illinois U.S.A.
  • 3129172386 | +1 312-917-2386 Illinois U.S.A.
  • 3129172387 | +1 312-917-2387 Illinois U.S.A.
  • 3129172388 | +1 312-917-2388 Illinois U.S.A.
  • 3129172389 | +1 312-917-2389 Illinois U.S.A.
  • 3129172390 | +1 312-917-2390 Illinois U.S.A.
  • 3129172391 | +1 312-917-2391 Illinois U.S.A.
  • 3129172392 | +1 312-917-2392 Illinois U.S.A.
  • 3129172393 | +1 312-917-2393 Illinois U.S.A.
  • 3129172394 | +1 312-917-2394 Illinois U.S.A.
  • 3129172395 | +1 312-917-2395 Illinois U.S.A.
  • 3129172396 | +1 312-917-2396 Illinois U.S.A.
  • 3129172397 | +1 312-917-2397 Illinois U.S.A.
  • 3129172398 | +1 312-917-2398 Illinois U.S.A.
  • 3129172399 | +1 312-917-2399 Illinois U.S.A.